10 20 30 40 50 60 GCCUCACCGAGCCCGGU--| UC U CU UGG U ACUGGUGAGG CCCUC GC GU UUGGCAA UAGAAC CAC U GGGAG CG CA AACCGUU AUCUUG GUG A CCGCCGCUACGGCCGACAC^ CC C UC CAG - GCCUAGGACU 120 110 100 90 80 70